FR3093821B1 - Polarization splitter device, differential interferometer and differential contrast optical microscope comprising such a device - Google Patents
Polarization splitter device, differential interferometer and differential contrast optical microscope comprising such a device Download PDFInfo
- Publication number
- FR3093821B1 FR3093821B1 FR1902638A FR1902638A FR3093821B1 FR 3093821 B1 FR3093821 B1 FR 3093821B1 FR 1902638 A FR1902638 A FR 1902638A FR 1902638 A FR1902638 A FR 1902638A FR 3093821 B1 FR3093821 B1 FR 3093821B1
- Authority
- FR
- France
- Prior art keywords
- optical
- geometric phase
- differential
- lens
- polarization splitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title abstract 11
- 230000010287 polarization Effects 0.000 title abstract 5
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/0092—Polarisation microscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
- G02B21/14—Condensers affording illumination for phase-contrast observation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4261—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major polarization dependent properties
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
- G02B27/4277—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path being separated by an air space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
- G01J2009/0261—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods polarised
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
- G01J2009/0261—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods polarised
- G01J2009/0265—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods polarised with phase modulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
- G01J2009/0269—Microscope type
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polarising Elements (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
Abstract
L’invention concerne un dispositif séparateur de polarisation destiné à recevoir un faisceau lumineux incident (100). Selon l’invention, le dispositif comprend une première lentille de phase géométrique (L1), ayant un premier centre optique (O1), un premier axe optique (Z1) et une première longueur focale (F1), et une deuxième lentille de phase géométrique (L2), ayant un deuxième centre optique (O2), un deuxième axe optique (Z2) et une deuxième longueur focale (F2), la première et la deuxième lentilles de phase géométrique étant séparées l’une de l’autre par une première distance (D) selon le premier axe optique (Z1), la première lentille de phase géométrique (L1) et la deuxième lentille de phase géométrique (L2) étant disposée de manière à présenter une puissance optique de même signe pour un premier état de polarisation circulaire et une puissance optique de signe opposé pour un autre état de polarisation circulaire orthogonal au premier état de polarisation circulaire, le dispositif étant configuré et orienté de manière à ce qu’une projection (P1) du premier centre optique (O1) suivant un axe de propagation du faisceau lumineux incident sur la deuxième lentille optique de phase géométrique (L2) est située à une deuxième distance (e) non nulle du deuxième centre optique (O2). Figure pour l’abrégé : Fig. 2The invention relates to a polarization splitter device for receiving an incident light beam (100). According to the invention, the device comprises a first geometric phase lens (L1), having a first optical center (O1), a first optical axis (Z1) and a first focal length (F1), and a second geometric phase lens (L2), having a second optical center (O2), a second optical axis (Z2) and a second focal length (F2), the first and second geometric phase lenses being separated from each other by a first distance (D) along the first optical axis (Z1), the first geometric phase lens (L1) and the second geometric phase lens (L2) being arranged so as to have an optical power of the same sign for a first polarization state circular and an optical power of opposite sign for another circular polarization state orthogonal to the first circular polarization state, the device being configured and oriented so that a projection (P1) of the first optical center (O1) along an axis by pr opagation of the light beam incident on the second optical lens of geometric phase (L2) is located at a second non-zero distance (e) from the second optical center (O2). Figure for the abstract: Fig. 2
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1902638A FR3093821B1 (en) | 2019-03-14 | 2019-03-14 | Polarization splitter device, differential interferometer and differential contrast optical microscope comprising such a device |
PCT/FR2020/050500 WO2020183107A2 (en) | 2019-03-14 | 2020-03-11 | Polarisation separation device, differential interferometer and differential optical contrast microscope comprising such a device |
EP20725874.0A EP3938836B1 (en) | 2019-03-14 | 2020-03-11 | Polarisation separation device, differential interferometer and differential optical contrast microscope comprising such a device |
US17/438,763 US20220155607A1 (en) | 2019-03-14 | 2020-03-11 | Polarisation separation device, differential interferometer and differential optical contrast microscope comprising such a device |
CN202080020940.0A CN113574444B (en) | 2019-03-14 | 2020-03-11 | Polarization separation device, differential interferometer and differential contrast optical microscope including the same |
KR1020217029199A KR20210138602A (en) | 2019-03-14 | 2020-03-11 | Polarization separation device, differential interferometer and differential contrast optical microscope comprising the device |
JP2021549206A JP7451547B2 (en) | 2019-03-14 | 2020-03-11 | Polarization separation devices, differential interferometers and differential interference optical microscopes including such devices |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1902638A FR3093821B1 (en) | 2019-03-14 | 2019-03-14 | Polarization splitter device, differential interferometer and differential contrast optical microscope comprising such a device |
FR1902638 | 2019-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3093821A1 FR3093821A1 (en) | 2020-09-18 |
FR3093821B1 true FR3093821B1 (en) | 2021-04-16 |
Family
ID=67384001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1902638A Active FR3093821B1 (en) | 2019-03-14 | 2019-03-14 | Polarization splitter device, differential interferometer and differential contrast optical microscope comprising such a device |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220155607A1 (en) |
EP (1) | EP3938836B1 (en) |
JP (1) | JP7451547B2 (en) |
KR (1) | KR20210138602A (en) |
CN (1) | CN113574444B (en) |
FR (1) | FR3093821B1 (en) |
WO (1) | WO2020183107A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115079328B (en) * | 2022-06-02 | 2023-04-07 | 哈尔滨理工大学 | Geometric phase optical element manufacturing method and light beam propagation quality factor measuring device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220454A (en) * | 1990-03-30 | 1993-06-15 | Nikon Corporation | Cata-dioptric reduction projection optical system |
US6351999B1 (en) | 1998-06-25 | 2002-03-05 | Endress + Hauser Flowtec Ag | Vortex flow sensor |
US6288815B1 (en) | 1999-03-31 | 2001-09-11 | Philips Electronics North America Corporation | Light scanner with cylindrical lenses |
DE102009044910B4 (en) | 2009-06-23 | 2024-09-05 | Seereal Technologies S.A. | Spatial light modulation device for modulating a wave field with complex information |
WO2014159045A1 (en) | 2013-03-13 | 2014-10-02 | North Carolina State University | Polarization conversion systems with geometric phase holograms |
JP6524223B2 (en) | 2015-06-01 | 2019-06-05 | オリンパス株式会社 | Interference fringe projection apparatus and measurement apparatus |
KR102664388B1 (en) * | 2017-01-23 | 2024-05-08 | 삼성전자주식회사 | Image display apparatus |
JP7158395B2 (en) | 2017-02-23 | 2022-10-21 | マジック リープ, インコーポレイテッド | Variable focus imaging device based on polarization conversion |
CN108628013B (en) * | 2017-03-15 | 2024-04-19 | 吕婧菲 | Optical phase conjugate mirror device |
JP6719763B2 (en) | 2017-06-27 | 2020-07-08 | 国立研究開発法人産業技術総合研究所 | High speed optical switching engine |
CN108803031A (en) | 2018-05-29 | 2018-11-13 | 成都理想境界科技有限公司 | A kind of nearly eye display device and equipment, zoom module and Zooming method |
US11977353B2 (en) * | 2018-09-03 | 2024-05-07 | Cubixel Co., Ltd. | Optical scanning holography system |
KR102721077B1 (en) * | 2019-02-19 | 2024-10-24 | 삼성전자주식회사 | Multi-image display apparatus providing holographic image |
-
2019
- 2019-03-14 FR FR1902638A patent/FR3093821B1/en active Active
-
2020
- 2020-03-11 EP EP20725874.0A patent/EP3938836B1/en active Active
- 2020-03-11 KR KR1020217029199A patent/KR20210138602A/en unknown
- 2020-03-11 JP JP2021549206A patent/JP7451547B2/en active Active
- 2020-03-11 US US17/438,763 patent/US20220155607A1/en active Pending
- 2020-03-11 WO PCT/FR2020/050500 patent/WO2020183107A2/en active Application Filing
- 2020-03-11 CN CN202080020940.0A patent/CN113574444B/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3938836A2 (en) | 2022-01-19 |
WO2020183107A2 (en) | 2020-09-17 |
CN113574444B (en) | 2024-05-10 |
CN113574444A (en) | 2021-10-29 |
JP7451547B2 (en) | 2024-03-18 |
FR3093821A1 (en) | 2020-09-18 |
WO2020183107A3 (en) | 2020-11-12 |
US20220155607A1 (en) | 2022-05-19 |
EP3938836B1 (en) | 2023-04-12 |
JP2022522653A (en) | 2022-04-20 |
KR20210138602A (en) | 2021-11-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110646776B (en) | Chip-scale LIDAR with a single MEMS scanner in a compact optical package | |
US6252718B1 (en) | Optical reflector and laser with external cavity incorporating such a reflector | |
US20240019553A1 (en) | Techniques for providing combined signal to multi-mode waveguide photodetector | |
US6819432B2 (en) | Coherent detecting receiver using a time delay interferometer and adaptive beam combiner | |
EP1264204B1 (en) | Fiber coupler, system and associated methods for reducing back reflections | |
EP0548699A1 (en) | Scanning laser microscope with photo coupling and detecting unit | |
CN110632045A (en) | Method and device for generating parallel super-resolution focal spots | |
CN104111590B (en) | Based on the laser direct-writing device of combined vortex bivalve focal beam spot | |
US4213706A (en) | Background compensating interferometer | |
US12041789B2 (en) | Techniques for fiber tip re-imaging in LIDAR systems | |
KR101924540B1 (en) | Alignment Method for Off-axis Reflective Optical System | |
FR3093821B1 (en) | Polarization splitter device, differential interferometer and differential contrast optical microscope comprising such a device | |
CN112985370A (en) | Anti-irradiation wide-spectrum high-precision optical fiber gyroscope | |
US6163380A (en) | Off-axis coupled etalon interferometers | |
JPH0421845B2 (en) | ||
US4304464A (en) | Background compensating interferometer | |
WO2016185618A1 (en) | Interference fringe projection optical system and shape measurement device | |
TW202204970A (en) | Methods and devices for optimizing contrast for use with obscured imaging systems | |
EP4222531A2 (en) | Polarization separation in remote imaging systems | |
Oechsner et al. | Anamorphic Shaping of Laser Beams: How to transforms a collimated laser beam with elliptical cross‐section into a circular beam or vice versa | |
JP2010261792A (en) | Transmission/reception integrated type optical device | |
US7633630B2 (en) | Image amplifying, servo-loop controlled, point diffraction interometer | |
JPH08334700A (en) | Focus detector of optical microscope and its designing method | |
JP2000121945A (en) | Condenser device | |
CN110849593B (en) | Measuring equipment for measuring wave aberration of optical system based on heterodyne interference of acousto-optic modulator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20200918 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |